PartsTable TECHNICAL DATA SHEET
NSN 3820-01-504-0905Government record, cited

Bit, Rotary Well Drilling3820-01-504-0905

NSN 3820-01-504-0905 · NIIN 015040905 · Part number 6666895
Melroe Co · FSC 3820 — Mining, Rock Drilling, Earth Boring, and Related Equipment · FSG 38 — Construction, Mining, Excavating Equipment · CAGE 9W224
Government record, cited
NSN 3820-01-504-0905 — this item is cataloged by the U.S. Government under National Stock Number 3820-01-504-0905. Manufacturer of record part number: 6666895.
Also searched as  3820-01-504-0905 · 3820015040905 · NIIN 015040905 · 01-504-0905 · FSC 3820 Mining, Rock Drilling, Earth Boring, and Related Equipment · CAGE 9W224 · 6666895
Nearby stock numbers  ·
Features
  • Bit,rotary Well Drilling — FSC 3820
  • Drill Capacity Hole Diameter: 18.000 INCHES NOMINAL IN
  • Supplementary Features: CONTROLLING AGENCY NOMENCLATURE AUGER BIT 6 TEETH
  • 1 manufacturer part number on file
  • Manufacturer of record: Melroe Co
Identification
  • NSN: 3820-01-504-0905
  • NIIN: 015040905
  • FSC: 3820 — Mining, Rock Drilling, Earth Boring, and Related Equipment
  • FSG: 38 — Construction, Mining, Excavating Equipment
  • Primary part number: 6666895
  • Manufacturer: Melroe Co
General Description

The Bit,rotary Well Drilling, cataloged under National Stock Number 3820-01-504-0905, is classified within Federal Supply Class 3820 (Mining, Rock Drilling, Earth Boring, and Related Equipment) of the Construction, Mining, Excavating Equipment group. The manufacturer of record is Melroe Co. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3820-01-504-0905
Primary Part Number6666895
Item NameBit,rotary Well Drilling
FSC / FSG3820 / 38 — Mining, Rock Drilling, Earth Boring, and Related Equipment
ManufacturerMelroe Co
StatusACTIVE
Drill Capacity Hole Diameter18.000 INCHES NOMINAL IN
Supplementary FeaturesCONTROLLING AGENCY NOMENCLATURE AUGER BIT 6 TEETH
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
6666895 PRIMARY Melroe Co (USA)
No interchangeability data on file.
Other items in FSC 3820 — Mining, Rock Drilling, Earth Boring, and Related Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3820-00-001-2056
3820-00-001-2056 · Item name not on file
3820-00-001-2057
MAST,WELL DRILLING
3820-00-003-5931
3820-00-003-5931 · Item name not on file
3820-00-003-5932
3820-00-003-5932 · Item name not on file
3820-00-003-9916
3820-00-003-9916 · Item name not on file
3820-00-005-2318
3820-00-005-2318 · Item name not on file
3820-00-005-8675
3820-00-005-8675 · Item name not on file
3820-00-007-9025
3820-00-007-9025 · Item name not on file

Frequently Asked Questions

What is NSN 3820-01-504-0905?

NSN 3820-01-504-0905 is a Bit,rotary Well Drilling, manufactured by Melroe Co, classified under FSC 3820, Mining, Rock Drilling, Earth Boring, and Related Equipment. Status: active.

What part numbers are listed for NSN 3820-01-504-0905?

NSN 3820-01-504-0905 has 1 manufacturer part number on file: 6666895 (Melroe Co).

What are the specifications of 6666895?

Key specifications for 6666895: Drill Capacity Hole Diameter: 18.000 INCHES NOMINAL IN; Supplementary Features: CONTROLLING AGENCY NOMENCLATURE AUGER BIT 6 TEETH; End Item Identification: SCOOP TYPE LOADER, BOBCAT 873. 2 specifications are documented in the U.S. Government catalog.

Is NSN 3820-01-504-0905 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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